刘禹锡《西塞山怀古》“金陵王气黯然收”，所指被灭的王朝是（）
A. 东吴
B. 东晋
C. 陈朝
D. 梁朝
下列诗人属于中唐时期的有（）
A. 刘长卿
B. 李颀
C. 李益
D. 元稹
E. 韦应物
one form of action which may be taken by a government to protect industries from unfair competition by which goods are sold at a price lower than in the country where they are manufactured（）
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